import com.test.T;


public class CaseObject{
 
   private static int sleepTotalTime=0; 
 
   public boolean execute(int sleepTime) throws Exception{
	   System.out.println("hello, zniu, it ok to refine the class");
	   T.say("new") ;
       System.out.println("sleep: "+sleepTime +", total sleeped: " + sleepTotalTime);
       
       sleepTotalTime+=sleepTime;
       Thread.sleep(sleepTime);
       return true;
   }
 
}
